Ink ribbon cartridge



FIG 1 is a top plan view of an ink ribbon cartridge showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, rear and right side perspective view thereof, shown on an enlarged scale. 

The ornamental design for an ink ribbon cartridge, as shown and described. 